I have a 75g mixed coral community reef inhabited by 1 melanurus wrasse, 1 yellow watchman goby, 1 sunburst anthias, 2 phantom clownfish, 2 banggai cardinals, 1 lawnmower blenny, 1 hippo tang, and 1 green clown goby. My question is that I'd like to add some "schooling" damsels, and am wondering which species are more likely to not off each other. Years ago I attempted this with blue-green chromis two times and failed both. First time I got 5, second time I got 3. Eventually ended up with 0. This was in 2010 in a 55g mixed reef.
Ideally I'd like to sustain 7 to long and happy lives but realize that may not be possible. Anyway, I'm considering the Springer's Damsel, Kupang Damsel's, and yet again the Blue-green Chromis. 7 may be too many; so how about 5? I do have a 40g breeder sump with about 35g of additional water volume and steady nutrient levels. Which of these three am I most likely to achieve success with? Thanks in advance!
Ideally I'd like to sustain 7 to long and happy lives but realize that may not be possible. Anyway, I'm considering the Springer's Damsel, Kupang Damsel's, and yet again the Blue-green Chromis. 7 may be too many; so how about 5? I do have a 40g breeder sump with about 35g of additional water volume and steady nutrient levels. Which of these three am I most likely to achieve success with? Thanks in advance!